¡ Semiconductor
Table 1 Pin Descriptions (Basic Functions) (continued)
Pin
TB
37
38
39
40
41
TP
51
52
53
54
55
I/O
ML63512/63514
Function
Symbol
P0.0/INT0
P0.1/INT1
P0.2/INT2
P0.3/INT3
P1.0/
TM0CAP/
TM0OVF
P1.1/
TM1CAP/
TM1OVF
P1.2/T0CK
P1.3/T1CK
P2.0/TBCCLK
P2.1/HSCLK
P2.2
P2.3
P3.0/RXD
P3.1/TXC
P3.2/RXC
P3.3/TXD
P4.0
P4.1
P4.2
P4.3
P5.0
P5.1
P5.2
P5.3
Type
Description
4-bit input-output ports.
In input mode, pull-up resistor input or high-impedance
input is selectable for each bit.
In output mode, N-channel open drain output or CMOS
output is selectable for each bit.
42
43
44
45
46
47
48
1
2
3
4
5
6
7
8
9
10
11
12
56
57
58
59
60
61
62
3
4
5
6
7
8
9
10
11
12
13
14
I/O
Port
I/O
I/O
I/O
I/O
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